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Finding the Fourth Proportional to 192,425.96, 288,666.12 and 59,317.04

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Solution

The fourth proportional to 192,425.96, 288,666.12 and 59,317.04 is: 88,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,425.96 : 288,666.12 = 59,317.04 : x
  2. Step 2: Convert to fraction form
    192,425.96/288,666.12 = 59,317.04/x
  3. Step 3: Cross multiply
    192,425.96x = 288,666.12 × 59,317.04
  4. Step 4: Simplify right side
    192,425.96x = 17,122,819,786.68
  5. Step 5: Solve for x
    x = 17,122,819,786.68/192,425.96
  6. Step 6: Final answer
    x = 88,983.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.